1. How Traffic Moves over the Internet
● ISP
● SAN
● Cable modem

2. The ISP
The ISP is Internet Service Provider. The
ISP is a company that offers their
customers access to the Internet. The
ISP connects to its customers using a
data transmission technology appropriate
for delivering Internet Protocol
datagrams, such as dial-up, DSL, cable
modem or dedicated high-speed
interconnects.

3. SAN
A storage area network (SAN) is an architecture
to attach remote computer storage devices to
servers in such a way that the devices apper as locally
attached to the oprerating system.

4. Cable modem
● Cable modem is a
type of modem.
● This modem provides
access to a data
signal sent over the
cable television
infrastructure.
● Primarily used to
deliver broadband
Internet acess.

5. The ISP
● The computer at the
enterprise and home
who is the customer is
connected with the
Internet through the
line,the ISDN line,the
ADSL line and the
data communication
leas etc.

6. Reference
● Wikipedia
● http://ja.wikipedia.org/wiki/
● ISP
● http://www.comdomsoft.com/en/antispam/solutio
ns/internet-service-providers-solution-
comparison.html